Home / 26,128,665.92-36,057,699.06-14,368,692.50

Finding the Fourth Proportional to 26,128,665.92, 36,057,699.06 and 14,368,692.50

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Solution

The fourth proportional to 26,128,665.92, 36,057,699.06 and 14,368,692.50 is: 19,828,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,128,665.92 : 36,057,699.06 = 14,368,692.50 : x
  2. Step 2: Convert to fraction form
    26,128,665.92/36,057,699.06 = 14,368,692.50/x
  3. Step 3: Cross multiply
    26,128,665.92x = 36,057,699.06 × 14,368,692.50
  4. Step 4: Simplify right side
    26,128,665.92x = 518,101,990,050,679.06
  5. Step 5: Solve for x
    x = 518,101,990,050,679.06/26,128,665.92
  6. Step 6: Final answer
    x = 19,828,872.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.